[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Feb 17 22:41:55 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 17 Feb, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 988046
Prefixes after maximum aggregation (per Origin AS): 363028
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457431
Total ASes present in the Internet Routing Table: 75620
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64824
Origin ASes announcing only one prefix: 26090
Transit ASes present in the Internet Routing Table: 10796
Transit-only ASes present in the Internet Routing Table: 506
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1258
Number of instances of unregistered ASNs: 1268
Number of 32-bit ASNs allocated by the RIRs: 43665
Number of 32-bit ASNs visible in the Routing Table: 35976
Prefixes from 32-bit ASNs in the Routing Table: 188666
Number of bogon 32-bit ASNs visible in the Routing Table: 200
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 597
Number of addresses announced to Internet: 3043496375
Equivalent to 181 /8s, 104 /16s and 17 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 338184
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258453
Total APNIC prefixes after maximum aggregation: 73597
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251061
Unique aggregates announced from the APNIC address blocks: 100250
APNIC Region origin ASes present in the Internet Routing Table: 14056
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4196
APNIC Region transit ASes present in the Internet Routing Table: 1888
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9393
Number of APNIC addresses announced to Internet: 775022240
Equivalent to 46 /8s, 49 /16s and 230 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 283378
Total ARIN prefixes after maximum aggregation: 125289
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287788
Unique aggregates announced from the ARIN address blocks: 132200
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4854
Number of ARIN addresses announced to Internet: 1269984064
Equivalent to 75 /8s, 178 /16s and 107 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 281205
Total RIPE prefixes after maximum aggregation: 128365
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275115
Unique aggregates announced from the RIPE address blocks: 161791
RIPE Region origin ASes present in the Internet Routing Table: 28632
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11631
Number of RIPE addresses announced to Internet: 713767795
Equivalent to 42 /8s, 139 /16s and 59 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 129713
Total LACNIC prefixes after maximum aggregation: 28867
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128585
Unique aggregates announced from the LACNIC address blocks: 49507
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2275
LACNIC Region transit ASes present in the Internet Routing Table: 2439
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 178011744
Equivalent to 10 /8s, 156 /16s and 62 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 34039
Total AfriNIC prefixes after maximum aggregation: 6125
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44898
Unique aggregates announced from the AfriNIC address blocks: 13176
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1180
Number of AfriNIC addresses announced to Internet: 106386688
Equivalent to 6 /8s, 87 /16s and 85 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4606 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3500 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2711 861 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2496 11258 577 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9611 11224 3377 AMAZON-02, US
174 4819 6638 672 COGENT-174, US
11492 4581 304 652 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
22773 3627 3062 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3596 1320 75 SHAW, CA
16625 3232 1406 2305 AKAMAI-AS, US
749 3184 54927 2435 DNIC-AS-00749, US
367 2899 3692 1405 DNIC-ASBLK-00306-00371, US
396982 2756 3639 396 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9004 1215 2372 TTNET, TR
12479 7607 1714 147 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3933 3397 151 AKAMAI-ASN1, NL
9009 3290 285 1595 M247, RO
12389 2962 2301 902 ROSTELECOM-AS, RU
8551 2651 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2442 1852 14 TE-AS TE-AS, EG
34984 2396 366 585 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12461 3390 611 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2512 341 649 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1209 340 498 Axtel, S.A.B. de C.V., MX
11664 1137 179 424 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1632 316 43 Telkom-Internet, ZA
24835 1547 545 28 RAYA-AS, EG
24863 1523 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1135 73 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 558 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 528 55 52 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12461 3390 611 UNINET, MX
9808 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9611 11224 3377 AMAZON-02, US
47331 9004 1215 2372 TTNET, TR
12479 7607 1714 147 UNI2-AS, ES
7545 5675 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
174 4819 6638 672 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4606 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9826 9771 CHINAMOBILE-CN China Mobile Communications Grou
12479 7607 7460 UNI2-AS, ES
47331 9004 6632 TTNET, TR
16509 9611 6234 AMAZON-02, US
7545 5675 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4914 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4606 4581 FPT-AS-AP FPT Telecom Company, VN
174 4819 4147 COGENT-174, US
7155 4184 4086 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 57974 AS-PDCS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:98 /12:302
/13:580 /14:1207 /15:2135 /16:13531 /17:8457 /18:14189
/19:25527 /20:45573 /21:54153 /22:114080 /23:106806 /24:596433
/25:1105 /26:1061 /27:1518 /28:166 /29:245 /30:83
/31:100 /32:629
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8113 9004 TTNET, TR
12479 6723 7607 UNI2-AS, ES
8151 6415 12461 UNINET, MX
11492 3495 4581 CABLEONE, US
6327 3393 3596 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2661 3627 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2128 3522 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1634 3:298 4:9 5:4671 6:164
7:6 8:1600 9:2 11:172 12:1467 13:386
14:2440 15:311 16:205 17:370 18:734 20:374
21:4 22:188 23:6647 24:3107 25:2 27:2644
29:19 31:2722 32:64 34:40 35:126 36:2193
37:4623 38:8000 39:907 40:141 41:4617 42:2214
43:2382 44:337 45:17706 46:4469 47:292 49:1924
50:1923 51:574 52:1618 54:336 55:879 56:5
57:156 58:2111 59:1227 60:1019 61:2763 62:2834
63:1953 64:5722 65:2372 66:5079 67:3131 68:1357
69:4146 70:1392 71:587 72:2995 74:2689 75:1591
76:637 77:2523 78:4145 79:2499 80:2165 81:2139
82:1586 83:1328 84:1657 85:4026 86:884 87:2262
88:2993 89:4131 90:677 91:8083 92:2267 93:2653
94:3818 95:5309 96:1320 97:314 98:1038 99:744
100:119 101:1180 102:3533 103:32947 104:4784 105:2026
106:995 107:2786 108:1138 109:4078 110:2181 111:3198
112:2095 113:1767 114:1769 115:2092 116:1994 117:2652
118:2775 119:2016 120:1816 121:1338 122:2777 123:2264
124:1638 125:2875 126:28 128:1565 129:1021 130:1128
131:1938 132:940 133:412 134:1709 135:353 136:931
137:1055 138:2984 139:1554 140:1372 141:1358 142:1605
143:1579 144:1017 145:345 146:2045 147:1710 148:2541
149:2565 150:1042 151:1344 152:1996 153:598 154:6008
155:1386 156:2135 157:1565 158:1102 159:2223 160:2692
161:1658 162:3659 163:1721 164:1695 165:2172 166:1077
167:1729 168:3997 169:823 170:4987 171:1030 172:3847
173:3060 174:905 175:1258 176:3814 177:5345 178:3677
179:2540 180:2460 181:3776 182:3441 183:1992 184:2278
185:20962 186:5178 187:4829 188:4221 189:4405 190:9501
191:1860 192:11040 193:9065 194:7575 195:5453 196:3676
197:2949 198:6077 199:7221 200:8452 201:6404 202:10785
203:10585 204:4616 205:3759 206:4539 207:3585 208:4190
209:5045 210:4770 211:2616 212:4405 213:3560 214:1118
215:44 216:6919 217:3012 218:1388 219:625 220:2058
221:1023 222:877 223:2232
End of report
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